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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 322 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Ending in 1 (t1): t² | 2 × t | 1, carrying from the right. Ending in 4: square the next number (ends in 5), then take away the two numbers added together. Ending in 6: square the number before (ends in 5), then add the two numbers.

NameDateTime takenScore ___ / 40
  1. 1.91² =
  2. 2.44² =
  3. 3.261² =
  4. 4.36² =
  5. 5.16² =
  6. 6.11² =
  7. 7.101² =
  8. 8.44² =
  9. 9.11² =
  10. 10.246² =
  11. 11.136² =
  12. 12.76² =
  13. 13.86² =
  14. 14.141² =
  15. 15.84² =
  16. 16.244² =
  17. 17.94² =
  18. 18.274² =
  19. 19.111² =
  20. 20.221² =
  21. 21.116² =
  22. 22.284² =
  23. 23.291² =
  24. 24.36² =
  25. 25.231² =
  26. 26.301² =
  27. 27.61² =
  28. 28.11² =
  29. 29.76² =
  30. 30.66² =
  31. 31.44² =
  32. 32.61² =
  33. 33.281² =
  34. 34.64² =
  35. 35.36² =
  36. 36.11² =
  37. 37.61² =
  38. 38.94² =
  39. 39.54² =
  40. 40.86² =

Answer key

  1. 8281
  2. 1936
  3. 68121
  4. 1296
  5. 256
  6. 121
  7. 10201
  8. 1936
  9. 121
  10. 60516
  11. 18496
  12. 5776
  13. 7396
  14. 19881
  15. 7056
  16. 59536
  17. 8836
  18. 75076
  19. 12321
  20. 48841
  21. 13456
  22. 80656
  23. 84681
  24. 1296
  25. 53361
  26. 90601
  27. 3721
  28. 121
  29. 5776
  30. 4356
  31. 1936
  32. 3721
  33. 78961
  34. 4096
  35. 1296
  36. 121
  37. 3721
  38. 8836
  39. 2916
  40. 7396

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